Refactor: Rename DocumentOperator to DocumentService
Updated project and solution files to rename and restructure `DocumentOperator` to `DocumentService`. Modified project references in `DocumentService.API.csproj`, `DocumentService.Application.csproj`, and `DocumentService.Infrastructure.csproj` to reflect the new naming convention. Updated `DocumentService.sln` to remove old project references, add new ones, and adjust configuration and nested project mappings accordingly. This change aligns the project structure with the new naming convention.
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using DocumentService.Application.Common.DTOs;
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using DocumentService.Client.Models.Requests;
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using FluentAssertions;
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using Microsoft.AspNetCore.Mvc.Testing;
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using System.Net;
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using System.Net.Http.Json;
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using Xunit;
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namespace DocumentService.Tests.Integration.API;
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public class PdfValidationControllerTests : IClassFixture<WebApplicationFactory<Program>>
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{
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private readonly WebApplicationFactory<Program> _factory;
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private readonly HttpClient _client;
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public PdfValidationControllerTests(WebApplicationFactory<Program> factory)
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{
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_factory = factory;
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_client = _factory.CreateClient();
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}
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#region Base64 JSON Tests
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[Fact]
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public async Task POST_ValidatePdf_Base64_ValidPdf_Returns200()
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{
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// Arrange
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// Verwende ein echtes Test-PDF (embedded resource aus Unit Tests)
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var assembly = typeof(PdfValidationControllerTests).Assembly;
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var resourceName = "DocumentService.Tests.TestData.Pdfs.valid.pdf";
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byte[] pdfBytes;
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using (var stream = assembly.GetManifestResourceStream(resourceName))
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{
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if (stream == null)
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{
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throw new InvalidOperationException($"Test resource '{resourceName}' not found");
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}
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using var ms = new MemoryStream();
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await stream.CopyToAsync(ms);
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pdfBytes = ms.ToArray();
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}
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var base64Pdf = Convert.ToBase64String(pdfBytes);
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var request = new ValidatePdfBase64Request { Base64Pdf = base64Pdf };
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// Act
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var response = await _client.PostAsJsonAsync("/api/pdf/validation/validate", request);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.OK);
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var result = await response.Content.ReadFromJsonAsync<PdfValidationResult>();
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result.Should().NotBeNull();
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result!.PageCount.Should().BeGreaterThan(0);
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result.FileSizeBytes.Should().BeGreaterThan(0);
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result.PdfVersion.Should().NotBeNullOrEmpty();
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}
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[Fact]
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public async Task POST_ValidatePdf_Base64_InvalidBase64_Returns400()
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{
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// Arrange
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var request = new ValidatePdfBase64Request { Base64Pdf = "invalid-base64!!!" }; // Kein gültiges Base64
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// Act
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var response = await _client.PostAsJsonAsync("/api/pdf/validation/validate", request);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
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var problemDetails = await response.Content.ReadAsStringAsync();
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// FormatException message contains "Base-64" (with hyphen)
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problemDetails.Should().MatchRegex("(?i)base.?64", "should contain Base64 validation error");
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}
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[Fact]
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public async Task POST_ValidatePdf_Base64_EmptyPdf_Returns400()
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{
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// Arrange
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var request = new ValidatePdfBase64Request { Base64Pdf = string.Empty }; // Leerer String
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// Act
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var response = await _client.PostAsJsonAsync("/api/pdf/validation/validate", request);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
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var problemDetails = await response.Content.ReadAsStringAsync();
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// Empty Base64 causes FormatException or empty stream error
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problemDetails.Should().MatchRegex("(Base64|empty|stream)", "should contain validation error message");
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}
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#endregion
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#region Multipart/Form-Data Tests
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[Fact]
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public async Task POST_ValidatePdf_Multipart_ValidPdf_Returns200()
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{
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// Arrange
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var assembly = typeof(PdfValidationControllerTests).Assembly;
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var resourceName = "DocumentService.Tests.TestData.Pdfs.valid.pdf";
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byte[] pdfBytes;
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using (var stream = assembly.GetManifestResourceStream(resourceName))
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{
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if (stream == null)
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{
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throw new InvalidOperationException($"Test resource '{resourceName}' not found");
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}
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using var ms = new MemoryStream();
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await stream.CopyToAsync(ms);
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pdfBytes = ms.ToArray();
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}
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// Create multipart/form-data content
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using var content = new MultipartFormDataContent();
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var fileContent = new ByteArrayContent(pdfBytes);
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fileContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/pdf");
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content.Add(fileContent, "file", "test.pdf");
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// Act
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var response = await _client.PostAsync("/api/pdf/validation/validate", content);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.OK);
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var result = await response.Content.ReadFromJsonAsync<PdfValidationResult>();
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result.Should().NotBeNull();
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result!.PageCount.Should().BeGreaterThan(0);
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result.FileSizeBytes.Should().BeGreaterThan(0);
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result.PdfVersion.Should().NotBeNullOrEmpty();
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}
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[Fact]
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public async Task POST_ValidatePdf_Multipart_EmptyFile_Returns400()
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{
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// Arrange
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using var content = new MultipartFormDataContent();
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var fileContent = new ByteArrayContent(Array.Empty<byte>());
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fileContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/pdf");
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content.Add(fileContent, "file", "empty.pdf");
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// Act
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var response = await _client.PostAsync("/api/pdf/validation/validate", content);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
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var problemDetails = await response.Content.ReadAsStringAsync();
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problemDetails.Should().Contain("cannot be empty");
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}
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[Fact]
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public async Task POST_ValidatePdf_Multipart_NoFile_Returns400()
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{
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// Arrange
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using var content = new MultipartFormDataContent();
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// Act
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var response = await _client.PostAsync("/api/pdf/validation/validate", content);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
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}
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#endregion
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#region PDF/A Validation Tests (Base64)
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[Fact]
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public async Task POST_ValidatePdfA_Base64_ValidPdf_Returns200()
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{
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// Arrange
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var assembly = typeof(PdfValidationControllerTests).Assembly;
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var resourceName = "DocumentService.Tests.TestData.Pdfs.valid.pdf";
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byte[] pdfBytes;
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using (var stream = assembly.GetManifestResourceStream(resourceName))
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{
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if (stream == null)
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{
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throw new InvalidOperationException($"Test resource '{resourceName}' not found");
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}
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using var ms = new MemoryStream();
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await stream.CopyToAsync(ms);
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pdfBytes = ms.ToArray();
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}
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var base64Pdf = Convert.ToBase64String(pdfBytes);
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var request = new ValidatePdfABase64Request { Base64Pdf = base64Pdf };
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// Act
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var response = await _client.PostAsJsonAsync("/api/pdf/validation/validate-pdfa", request);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.OK);
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var result = await response.Content.ReadFromJsonAsync<PdfAValidationResult>();
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result.Should().NotBeNull();
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result!.IsValid.Should().BeTrue();
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result.PageCount.Should().BeGreaterThan(0);
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result.PdfVersion.Should().NotBeNullOrEmpty();
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}
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[Fact]
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public async Task POST_ValidatePdfA_Base64_InvalidBase64_Returns400()
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{
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// Arrange
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var request = new ValidatePdfABase64Request { Base64Pdf = "invalid-base64!!!" };
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// Act
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var response = await _client.PostAsJsonAsync("/api/pdf/validation/validate-pdfa", request);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
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var problemDetails = await response.Content.ReadAsStringAsync();
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// FormatException message contains "Base-64" (with hyphen)
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problemDetails.Should().MatchRegex("(?i)base.?64", "should contain Base64 validation error");
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}
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[Fact]
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public async Task POST_ValidatePdfA_Base64_EmptyPdf_Returns400()
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{
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// Arrange
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var request = new ValidatePdfABase64Request { Base64Pdf = string.Empty };
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// Act
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var response = await _client.PostAsJsonAsync("/api/pdf/validation/validate-pdfa", request);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
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var problemDetails = await response.Content.ReadAsStringAsync();
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// Empty Base64 causes FormatException or empty stream error
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problemDetails.Should().MatchRegex("(Base64|empty|stream)", "should contain validation error message");
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}
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#endregion
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#region PDF/A Validation Tests (Multipart)
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[Fact]
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public async Task POST_ValidatePdfA_Multipart_ValidPdf_Returns200()
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{
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// Arrange
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var assembly = typeof(PdfValidationControllerTests).Assembly;
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var resourceName = "DocumentService.Tests.TestData.Pdfs.valid.pdf";
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byte[] pdfBytes;
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using (var stream = assembly.GetManifestResourceStream(resourceName))
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{
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if (stream == null)
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{
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throw new InvalidOperationException($"Test resource '{resourceName}' not found");
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}
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using var ms = new MemoryStream();
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await stream.CopyToAsync(ms);
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pdfBytes = ms.ToArray();
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}
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// Create multipart/form-data content
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using var content = new MultipartFormDataContent();
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var fileContent = new ByteArrayContent(pdfBytes);
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fileContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/pdf");
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content.Add(fileContent, "file", "test.pdf");
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// Act
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var response = await _client.PostAsync("/api/pdf/validation/validate-pdfa", content);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.OK);
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var result = await response.Content.ReadFromJsonAsync<PdfAValidationResult>();
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result.Should().NotBeNull();
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result!.IsValid.Should().BeTrue();
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result.PageCount.Should().BeGreaterThan(0);
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result.PdfVersion.Should().NotBeNullOrEmpty();
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}
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[Fact]
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public async Task POST_ValidatePdfA_Multipart_EmptyFile_Returns400()
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{
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// Arrange
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using var content = new MultipartFormDataContent();
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var fileContent = new ByteArrayContent(Array.Empty<byte>());
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fileContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/pdf");
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content.Add(fileContent, "file", "empty.pdf");
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// Act
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var response = await _client.PostAsync("/api/pdf/validation/validate-pdfa", content);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
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var problemDetails = await response.Content.ReadAsStringAsync();
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problemDetails.Should().Contain("cannot be empty");
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}
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[Fact]
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public async Task POST_ValidatePdfA_Multipart_NoFile_Returns400()
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{
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// Arrange
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using var content = new MultipartFormDataContent();
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// Act
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var response = await _client.PostAsync("/api/pdf/validation/validate-pdfa", content);
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// Assert
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response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
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}
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#endregion
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}
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